1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * BIOS auto-parser helper functions for HD-audio
5 * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
8 #include <linux/slab.h>
9 #include <linux/export.h>
10 #include <linux/sort.h>
11 #include <sound/core.h>
12 #include <sound/hda_codec.h>
13 #include "hda_local.h"
14 #include "hda_auto_parser.h"
17 * Helper for automatic pin configuration
20 static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list)
28 /* a pair of input pin and its sequence */
34 static int compare_seq(const void *ap, const void *bp)
36 const struct auto_out_pin *a = ap;
37 const struct auto_out_pin *b = bp;
38 return (int)(a->seq - b->seq);
42 * Sort an associated group of pins according to their sequence numbers.
43 * then store it to a pin array.
45 static void sort_pins_by_sequence(hda_nid_t *pins, struct auto_out_pin *list,
49 sort(list, num_pins, sizeof(list[0]), compare_seq, NULL);
50 for (i = 0; i < num_pins; i++)
51 pins[i] = list[i].pin;
55 /* add the found input-pin to the cfg->inputs[] table */
56 static void add_auto_cfg_input_pin(struct hda_codec *codec, struct auto_pin_cfg *cfg,
57 hda_nid_t nid, int type)
59 if (cfg->num_inputs < AUTO_CFG_MAX_INS) {
60 cfg->inputs[cfg->num_inputs].pin = nid;
61 cfg->inputs[cfg->num_inputs].type = type;
62 cfg->inputs[cfg->num_inputs].has_boost_on_pin =
63 nid_has_volume(codec, nid, HDA_INPUT);
68 static int compare_input_type(const void *ap, const void *bp)
70 const struct auto_pin_cfg_item *a = ap;
71 const struct auto_pin_cfg_item *b = bp;
72 if (a->type != b->type)
73 return (int)(a->type - b->type);
75 /* In case one has boost and the other one has not,
76 pick the one with boost first. */
77 return (int)(b->has_boost_on_pin - a->has_boost_on_pin);
80 /* Reorder the surround channels
81 * ALSA sequence is front/surr/clfe/side
83 * 4-ch: front/surr => OK as it is
84 * 6-ch: front/clfe/surr
85 * 8-ch: front/clfe/rear/side|fc
87 static void reorder_outputs(unsigned int nums, hda_nid_t *pins)
101 /* check whether the given pin has a proper pin I/O capability bit */
102 static bool check_pincap_validity(struct hda_codec *codec, hda_nid_t pin,
105 unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
107 /* some old hardware don't return the proper pincaps */
112 case AC_JACK_LINE_OUT:
113 case AC_JACK_SPEAKER:
115 case AC_JACK_SPDIF_OUT:
116 case AC_JACK_DIG_OTHER_OUT:
117 return !!(pincap & AC_PINCAP_OUT);
119 return !!(pincap & AC_PINCAP_IN);
123 static bool can_be_headset_mic(struct hda_codec *codec,
124 struct auto_pin_cfg_item *item,
128 unsigned int def_conf;
129 if (item->type != AUTO_PIN_MIC)
132 if (item->is_headset_mic || item->is_headphone_mic)
133 return false; /* Already assigned */
135 def_conf = snd_hda_codec_get_pincfg(codec, item->pin);
136 attr = snd_hda_get_input_pin_attr(def_conf);
137 if (attr <= INPUT_PIN_ATTR_DOCK)
140 if (seq_number >= 0) {
141 int seq = get_defcfg_sequence(def_conf);
142 if (seq != seq_number)
150 * Parse all pin widgets and store the useful pin nids to cfg
152 * The number of line-outs or any primary output is stored in line_outs,
153 * and the corresponding output pins are assigned to line_out_pins[],
154 * in the order of front, rear, CLFE, side, ...
156 * If more extra outputs (speaker and headphone) are found, the pins are
157 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
158 * is detected, one of speaker of HP pins is assigned as the primary
159 * output, i.e. to line_out_pins[0]. So, line_outs is always positive
160 * if any analog output exists.
162 * The analog input pins are assigned to inputs array.
163 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
166 int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
167 struct auto_pin_cfg *cfg,
168 const hda_nid_t *ignore_nids,
169 unsigned int cond_flags)
172 short seq, assoc_line_out;
173 struct auto_out_pin line_out[ARRAY_SIZE(cfg->line_out_pins)];
174 struct auto_out_pin speaker_out[ARRAY_SIZE(cfg->speaker_pins)];
175 struct auto_out_pin hp_out[ARRAY_SIZE(cfg->hp_pins)];
178 if (!snd_hda_get_int_hint(codec, "parser_flags", &i))
181 memset(cfg, 0, sizeof(*cfg));
183 memset(line_out, 0, sizeof(line_out));
184 memset(speaker_out, 0, sizeof(speaker_out));
185 memset(hp_out, 0, sizeof(hp_out));
188 for_each_hda_codec_node(nid, codec) {
189 unsigned int wid_caps = get_wcaps(codec, nid);
190 unsigned int wid_type = get_wcaps_type(wid_caps);
191 unsigned int def_conf;
192 short assoc, loc, conn, dev;
194 /* read all default configuration for pin complex */
195 if (wid_type != AC_WID_PIN)
197 /* ignore the given nids (e.g. pc-beep returns error) */
198 if (ignore_nids && is_in_nid_list(nid, ignore_nids))
201 def_conf = snd_hda_codec_get_pincfg(codec, nid);
202 conn = get_defcfg_connect(def_conf);
203 if (conn == AC_JACK_PORT_NONE)
205 loc = get_defcfg_location(def_conf);
206 dev = get_defcfg_device(def_conf);
208 /* workaround for buggy BIOS setups */
209 if (dev == AC_JACK_LINE_OUT) {
210 if (conn == AC_JACK_PORT_FIXED ||
211 conn == AC_JACK_PORT_BOTH)
212 dev = AC_JACK_SPEAKER;
215 if (!check_pincap_validity(codec, nid, dev))
219 case AC_JACK_LINE_OUT:
220 seq = get_defcfg_sequence(def_conf);
221 assoc = get_defcfg_association(def_conf);
223 if (!(wid_caps & AC_WCAP_STEREO))
224 if (!cfg->mono_out_pin)
225 cfg->mono_out_pin = nid;
229 assoc_line_out = assoc;
230 else if (assoc_line_out != assoc) {
232 "ignore pin 0x%x with mismatching assoc# 0x%x vs 0x%x\n",
233 nid, assoc, assoc_line_out);
236 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) {
238 "ignore pin 0x%x, too many assigned pins\n",
242 line_out[cfg->line_outs].pin = nid;
243 line_out[cfg->line_outs].seq = seq;
246 case AC_JACK_SPEAKER:
247 seq = get_defcfg_sequence(def_conf);
248 assoc = get_defcfg_association(def_conf);
249 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) {
251 "ignore pin 0x%x, too many assigned pins\n",
255 speaker_out[cfg->speaker_outs].pin = nid;
256 speaker_out[cfg->speaker_outs].seq = (assoc << 4) | seq;
260 seq = get_defcfg_sequence(def_conf);
261 assoc = get_defcfg_association(def_conf);
262 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) {
264 "ignore pin 0x%x, too many assigned pins\n",
268 hp_out[cfg->hp_outs].pin = nid;
269 hp_out[cfg->hp_outs].seq = (assoc << 4) | seq;
273 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_MIC);
275 case AC_JACK_LINE_IN:
276 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_LINE_IN);
279 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_CD);
282 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_AUX);
284 case AC_JACK_SPDIF_OUT:
285 case AC_JACK_DIG_OTHER_OUT:
286 if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) {
288 "ignore pin 0x%x, too many assigned pins\n",
292 cfg->dig_out_pins[cfg->dig_outs] = nid;
293 cfg->dig_out_type[cfg->dig_outs] =
294 (loc == AC_JACK_LOC_HDMI) ?
295 HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF;
298 case AC_JACK_SPDIF_IN:
299 case AC_JACK_DIG_OTHER_IN:
300 cfg->dig_in_pin = nid;
301 if (loc == AC_JACK_LOC_HDMI)
302 cfg->dig_in_type = HDA_PCM_TYPE_HDMI;
304 cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;
309 /* Find a pin that could be a headset or headphone mic */
310 if (cond_flags & HDA_PINCFG_HEADSET_MIC || cond_flags & HDA_PINCFG_HEADPHONE_MIC) {
311 bool hsmic = !!(cond_flags & HDA_PINCFG_HEADSET_MIC);
312 bool hpmic = !!(cond_flags & HDA_PINCFG_HEADPHONE_MIC);
313 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++)
314 if (hsmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xc)) {
315 cfg->inputs[i].is_headset_mic = 1;
317 } else if (hpmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xd)) {
318 cfg->inputs[i].is_headphone_mic = 1;
322 /* If we didn't find our sequence number mark, fall back to any sequence number */
323 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) {
324 if (!can_be_headset_mic(codec, &cfg->inputs[i], -1))
327 cfg->inputs[i].is_headset_mic = 1;
330 cfg->inputs[i].is_headphone_mic = 1;
336 codec_dbg(codec, "Told to look for a headset mic, but didn't find any.\n");
338 codec_dbg(codec, "Told to look for a headphone mic, but didn't find any.\n");
342 * If no line-out is defined but multiple HPs are found,
343 * some of them might be the real line-outs.
345 if (!cfg->line_outs && cfg->hp_outs > 1 &&
346 !(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) {
348 while (i < cfg->hp_outs) {
349 /* The real HPs should have the sequence 0x0f */
350 if ((hp_out[i].seq & 0x0f) == 0x0f) {
354 /* Move it to the line-out table */
355 line_out[cfg->line_outs++] = hp_out[i];
357 memmove(hp_out + i, hp_out + i + 1,
358 sizeof(hp_out[0]) * (cfg->hp_outs - i));
360 memset(hp_out + cfg->hp_outs, 0,
361 sizeof(hp_out[0]) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs));
363 cfg->line_out_type = AUTO_PIN_HP_OUT;
367 /* sort by sequence */
368 sort_pins_by_sequence(cfg->line_out_pins, line_out, cfg->line_outs);
369 sort_pins_by_sequence(cfg->speaker_pins, speaker_out,
371 sort_pins_by_sequence(cfg->hp_pins, hp_out, cfg->hp_outs);
374 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
375 * as a primary output
377 if (!cfg->line_outs &&
378 !(cond_flags & HDA_PINCFG_NO_LO_FIXUP)) {
379 if (cfg->speaker_outs) {
380 cfg->line_outs = cfg->speaker_outs;
381 memcpy(cfg->line_out_pins, cfg->speaker_pins,
382 sizeof(cfg->speaker_pins));
383 cfg->speaker_outs = 0;
384 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
385 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
386 } else if (cfg->hp_outs) {
387 cfg->line_outs = cfg->hp_outs;
388 memcpy(cfg->line_out_pins, cfg->hp_pins,
389 sizeof(cfg->hp_pins));
391 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
392 cfg->line_out_type = AUTO_PIN_HP_OUT;
396 reorder_outputs(cfg->line_outs, cfg->line_out_pins);
397 reorder_outputs(cfg->hp_outs, cfg->hp_pins);
398 reorder_outputs(cfg->speaker_outs, cfg->speaker_pins);
400 /* sort inputs in the order of AUTO_PIN_* type */
401 sort(cfg->inputs, cfg->num_inputs, sizeof(cfg->inputs[0]),
402 compare_input_type, NULL);
405 * debug prints of the parsed results
407 codec_info(codec, "autoconfig for %s: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n",
408 codec->core.chip_name, cfg->line_outs, cfg->line_out_pins[0],
409 cfg->line_out_pins[1], cfg->line_out_pins[2],
410 cfg->line_out_pins[3], cfg->line_out_pins[4],
411 cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" :
412 (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ?
413 "speaker" : "line"));
414 codec_info(codec, " speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
415 cfg->speaker_outs, cfg->speaker_pins[0],
416 cfg->speaker_pins[1], cfg->speaker_pins[2],
417 cfg->speaker_pins[3], cfg->speaker_pins[4]);
418 codec_info(codec, " hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
419 cfg->hp_outs, cfg->hp_pins[0],
420 cfg->hp_pins[1], cfg->hp_pins[2],
421 cfg->hp_pins[3], cfg->hp_pins[4]);
422 codec_info(codec, " mono: mono_out=0x%x\n", cfg->mono_out_pin);
424 codec_info(codec, " dig-out=0x%x/0x%x\n",
425 cfg->dig_out_pins[0], cfg->dig_out_pins[1]);
426 codec_info(codec, " inputs:\n");
427 for (i = 0; i < cfg->num_inputs; i++) {
428 codec_info(codec, " %s=0x%x\n",
429 hda_get_autocfg_input_label(codec, cfg, i),
433 codec_info(codec, " dig-in=0x%x\n", cfg->dig_in_pin);
437 EXPORT_SYMBOL_GPL(snd_hda_parse_pin_defcfg);
440 * snd_hda_get_input_pin_attr - Get the input pin attribute from pin config
441 * @def_conf: pin configuration value
443 * Guess the input pin attribute (INPUT_PIN_ATTR_XXX) from the given
444 * default pin configuration value.
446 int snd_hda_get_input_pin_attr(unsigned int def_conf)
448 unsigned int loc = get_defcfg_location(def_conf);
449 unsigned int conn = get_defcfg_connect(def_conf);
450 if (conn == AC_JACK_PORT_NONE)
451 return INPUT_PIN_ATTR_UNUSED;
452 /* Windows may claim the internal mic to be BOTH, too */
453 if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH)
454 return INPUT_PIN_ATTR_INT;
455 if ((loc & 0x30) == AC_JACK_LOC_INTERNAL)
456 return INPUT_PIN_ATTR_INT;
457 if ((loc & 0x30) == AC_JACK_LOC_SEPARATE)
458 return INPUT_PIN_ATTR_DOCK;
459 if (loc == AC_JACK_LOC_REAR)
460 return INPUT_PIN_ATTR_REAR;
461 if (loc == AC_JACK_LOC_FRONT)
462 return INPUT_PIN_ATTR_FRONT;
463 return INPUT_PIN_ATTR_NORMAL;
465 EXPORT_SYMBOL_GPL(snd_hda_get_input_pin_attr);
468 * hda_get_input_pin_label - Give a label for the given input pin
469 * @codec: the HDA codec
470 * @item: ping config item to refer
472 * @check_location: flag to add the jack location prefix
474 * When @check_location is true, the function checks the pin location
475 * for mic and line-in pins, and set an appropriate prefix like "Front",
476 * "Rear", "Internal".
478 static const char *hda_get_input_pin_label(struct hda_codec *codec,
479 const struct auto_pin_cfg_item *item,
480 hda_nid_t pin, bool check_location)
482 unsigned int def_conf;
483 static const char * const mic_names[] = {
484 "Internal Mic", "Dock Mic", "Mic", "Rear Mic", "Front Mic"
488 def_conf = snd_hda_codec_get_pincfg(codec, pin);
490 switch (get_defcfg_device(def_conf)) {
492 if (item && item->is_headset_mic)
493 return "Headset Mic";
494 if (item && item->is_headphone_mic)
495 return "Headphone Mic";
498 attr = snd_hda_get_input_pin_attr(def_conf);
501 return mic_names[attr - 1];
502 case AC_JACK_LINE_IN:
505 attr = snd_hda_get_input_pin_attr(def_conf);
508 if (attr == INPUT_PIN_ATTR_DOCK)
515 case AC_JACK_SPDIF_IN:
517 case AC_JACK_DIG_OTHER_IN:
520 return "Headphone Mic";
526 /* Check whether the location prefix needs to be added to the label.
527 * If all mic-jacks are in the same location (e.g. rear panel), we don't
528 * have to put "Front" prefix to each label. In such a case, returns false.
530 static int check_mic_location_need(struct hda_codec *codec,
531 const struct auto_pin_cfg *cfg,
537 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin);
538 attr = snd_hda_get_input_pin_attr(defc);
539 /* for internal or docking mics, we need locations */
540 if (attr <= INPUT_PIN_ATTR_NORMAL)
544 for (i = 0; i < cfg->num_inputs; i++) {
545 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin);
546 attr2 = snd_hda_get_input_pin_attr(defc);
547 if (attr2 >= INPUT_PIN_ATTR_NORMAL) {
548 if (attr && attr != attr2)
549 return 1; /* different locations found */
557 * hda_get_autocfg_input_label - Get a label for the given input
558 * @codec: the HDA codec
559 * @cfg: the parsed pin configuration
560 * @input: the input index number
562 * Get a label for the given input pin defined by the autocfg item.
563 * Unlike hda_get_input_pin_label(), this function checks all inputs
564 * defined in autocfg and avoids the redundant mic/line prefix as much as
567 const char *hda_get_autocfg_input_label(struct hda_codec *codec,
568 const struct auto_pin_cfg *cfg,
571 int type = cfg->inputs[input].type;
572 int has_multiple_pins = 0;
574 if ((input > 0 && cfg->inputs[input - 1].type == type) ||
575 (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type))
576 has_multiple_pins = 1;
577 if (has_multiple_pins && type == AUTO_PIN_MIC)
578 has_multiple_pins &= check_mic_location_need(codec, cfg, input);
579 has_multiple_pins |= codec->force_pin_prefix;
580 return hda_get_input_pin_label(codec, &cfg->inputs[input],
581 cfg->inputs[input].pin,
584 EXPORT_SYMBOL_GPL(hda_get_autocfg_input_label);
586 /* return the position of NID in the list, or -1 if not found */
587 static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
590 for (i = 0; i < nums; i++)
596 /* get a unique suffix or an index number */
597 static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins,
598 int num_pins, int *indexp)
600 static const char * const channel_sfx[] = {
601 " Front", " Surround", " CLFE", " Side"
605 i = find_idx_in_nid_list(nid, pins, num_pins);
610 if (num_pins > ARRAY_SIZE(channel_sfx)) {
615 return channel_sfx[i];
618 static const char *check_output_pfx(struct hda_codec *codec, hda_nid_t nid)
620 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
621 int attr = snd_hda_get_input_pin_attr(def_conf);
623 /* check the location */
625 case INPUT_PIN_ATTR_DOCK:
627 case INPUT_PIN_ATTR_FRONT:
633 static int get_hp_label_index(struct hda_codec *codec, hda_nid_t nid,
634 const hda_nid_t *pins, int num_pins)
638 const char *pfx = check_output_pfx(codec, nid);
640 i = find_idx_in_nid_list(nid, pins, num_pins);
643 for (j = 0; j < i; j++)
644 if (pfx == check_output_pfx(codec, pins[j]))
650 static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
651 const struct auto_pin_cfg *cfg,
652 const char *name, char *label, int maxlen,
655 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
656 int attr = snd_hda_get_input_pin_attr(def_conf);
657 const char *pfx, *sfx = "";
659 /* handle as a speaker if it's a fixed line-out */
660 if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT)
662 pfx = check_output_pfx(codec, nid);
665 /* try to give a unique suffix if needed */
666 sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs,
669 sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs,
672 /* don't add channel suffix for Headphone controls */
673 int idx = get_hp_label_index(codec, nid, cfg->hp_pins,
675 if (idx >= 0 && indexp)
680 snprintf(label, maxlen, "%s%s%s", pfx, name, sfx);
684 #define is_hdmi_cfg(conf) \
685 (get_defcfg_location(conf) == AC_JACK_LOC_HDMI)
688 * snd_hda_get_pin_label - Get a label for the given I/O pin
689 * @codec: the HDA codec
691 * @cfg: the parsed pin configuration
692 * @label: the string buffer to store
693 * @maxlen: the max length of string buffer (including termination)
694 * @indexp: the pointer to return the index number (for multiple ctls)
696 * Get a label for the given pin. This function works for both input and
697 * output pins. When @cfg is given as non-NULL, the function tries to get
698 * an optimized label using hda_get_autocfg_input_label().
700 * This function tries to give a unique label string for the pin as much as
701 * possible. For example, when the multiple line-outs are present, it adds
702 * the channel suffix like "Front", "Surround", etc (only when @cfg is given).
703 * If no unique name with a suffix is available and @indexp is non-NULL, the
704 * index number is stored in the pointer.
706 int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
707 const struct auto_pin_cfg *cfg,
708 char *label, int maxlen, int *indexp)
710 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
711 const char *name = NULL;
717 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
720 switch (get_defcfg_device(def_conf)) {
721 case AC_JACK_LINE_OUT:
722 return fill_audio_out_name(codec, nid, cfg, "Line Out",
723 label, maxlen, indexp);
724 case AC_JACK_SPEAKER:
725 return fill_audio_out_name(codec, nid, cfg, "Speaker",
726 label, maxlen, indexp);
728 return fill_audio_out_name(codec, nid, cfg, "Headphone",
729 label, maxlen, indexp);
730 case AC_JACK_SPDIF_OUT:
731 case AC_JACK_DIG_OTHER_OUT:
732 hdmi = is_hdmi_cfg(def_conf);
733 name = hdmi ? "HDMI" : "SPDIF";
735 for (i = 0; i < cfg->dig_outs; i++) {
736 hda_nid_t pin = cfg->dig_out_pins[i];
740 c = snd_hda_codec_get_pincfg(codec, pin);
741 if (hdmi == is_hdmi_cfg(c))
747 for (i = 0; i < cfg->num_inputs; i++) {
748 if (cfg->inputs[i].pin != nid)
750 name = hda_get_autocfg_input_label(codec, cfg, i);
756 name = hda_get_input_pin_label(codec, NULL, nid, true);
761 strlcpy(label, name, maxlen);
764 EXPORT_SYMBOL_GPL(snd_hda_get_pin_label);
767 * snd_hda_add_verbs - Add verbs to the init list
768 * @codec: the HDA codec
769 * @list: zero-terminated verb list to add
771 * Append the given verb list to the execution list. The verbs will be
772 * performed at init and resume time via snd_hda_apply_verbs().
774 int snd_hda_add_verbs(struct hda_codec *codec,
775 const struct hda_verb *list)
777 const struct hda_verb **v;
778 v = snd_array_new(&codec->verbs);
784 EXPORT_SYMBOL_GPL(snd_hda_add_verbs);
787 * snd_hda_apply_verbs - Execute the init verb lists
788 * @codec: the HDA codec
790 void snd_hda_apply_verbs(struct hda_codec *codec)
792 const struct hda_verb **v;
795 snd_array_for_each(&codec->verbs, i, v)
796 snd_hda_sequence_write(codec, *v);
798 EXPORT_SYMBOL_GPL(snd_hda_apply_verbs);
801 * snd_hda_apply_pincfgs - Set each pin config in the given list
802 * @codec: the HDA codec
803 * @cfg: NULL-terminated pin config table
805 void snd_hda_apply_pincfgs(struct hda_codec *codec,
806 const struct hda_pintbl *cfg)
808 for (; cfg->nid; cfg++)
809 snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);
811 EXPORT_SYMBOL_GPL(snd_hda_apply_pincfgs);
813 static void set_pin_targets(struct hda_codec *codec,
814 const struct hda_pintbl *cfg)
816 for (; cfg->nid; cfg++)
817 snd_hda_set_pin_ctl_cache(codec, cfg->nid, cfg->val);
820 static void apply_fixup(struct hda_codec *codec, int id, int action, int depth)
822 const char *modelname = codec->fixup_name;
825 const struct hda_fixup *fix = codec->fixup_list + id;
827 if (fix->chained_before)
828 apply_fixup(codec, fix->chain_id, action, depth + 1);
832 if (action != HDA_FIXUP_ACT_PRE_PROBE || !fix->v.pins)
834 codec_dbg(codec, "%s: Apply pincfg for %s\n",
835 codec->core.chip_name, modelname);
836 snd_hda_apply_pincfgs(codec, fix->v.pins);
838 case HDA_FIXUP_VERBS:
839 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.verbs)
841 codec_dbg(codec, "%s: Apply fix-verbs for %s\n",
842 codec->core.chip_name, modelname);
843 snd_hda_add_verbs(codec, fix->v.verbs);
848 codec_dbg(codec, "%s: Apply fix-func for %s\n",
849 codec->core.chip_name, modelname);
850 fix->v.func(codec, fix, action);
852 case HDA_FIXUP_PINCTLS:
853 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.pins)
855 codec_dbg(codec, "%s: Apply pinctl for %s\n",
856 codec->core.chip_name, modelname);
857 set_pin_targets(codec, fix->v.pins);
860 codec_err(codec, "%s: Invalid fixup type %d\n",
861 codec->core.chip_name, fix->type);
864 if (!fix->chained || fix->chained_before)
873 * snd_hda_apply_fixup - Apply the fixup chain with the given action
874 * @codec: the HDA codec
875 * @action: fixup action (HDA_FIXUP_ACT_XXX)
877 void snd_hda_apply_fixup(struct hda_codec *codec, int action)
879 if (codec->fixup_list)
880 apply_fixup(codec, codec->fixup_id, action, 0);
882 EXPORT_SYMBOL_GPL(snd_hda_apply_fixup);
884 #define IGNORE_SEQ_ASSOC (~(AC_DEFCFG_SEQUENCE | AC_DEFCFG_DEF_ASSOC))
886 static bool pin_config_match(struct hda_codec *codec,
887 const struct hda_pintbl *pins)
889 const struct hda_pincfg *pin;
892 snd_array_for_each(&codec->init_pins, i, pin) {
893 hda_nid_t nid = pin->nid;
895 const struct hda_pintbl *t_pins;
900 for (; t_pins->nid; t_pins++) {
901 if (t_pins->nid == nid) {
903 if ((t_pins->val & IGNORE_SEQ_ASSOC) == (cfg & IGNORE_SEQ_ASSOC))
905 else if ((cfg & 0xf0000000) == 0x40000000 && (t_pins->val & 0xf0000000) == 0x40000000)
911 if (!found && (cfg & 0xf0000000) != 0x40000000)
919 * snd_hda_pick_pin_fixup - Pick up a fixup matching with the pin quirk list
920 * @codec: the HDA codec
921 * @pin_quirk: zero-terminated pin quirk list
922 * @fixlist: the fixup list
924 void snd_hda_pick_pin_fixup(struct hda_codec *codec,
925 const struct snd_hda_pin_quirk *pin_quirk,
926 const struct hda_fixup *fixlist)
928 const struct snd_hda_pin_quirk *pq;
930 if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
933 for (pq = pin_quirk; pq->subvendor; pq++) {
934 if ((codec->core.subsystem_id & 0xffff0000) != (pq->subvendor << 16))
936 if (codec->core.vendor_id != pq->codec)
938 if (pin_config_match(codec, pq->pins)) {
939 codec->fixup_id = pq->value;
940 #ifdef CONFIG_SND_DEBUG_VERBOSE
941 codec->fixup_name = pq->name;
942 codec_dbg(codec, "%s: picked fixup %s (pin match)\n",
943 codec->core.chip_name, codec->fixup_name);
945 codec->fixup_list = fixlist;
950 EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup);
953 * snd_hda_pick_fixup - Pick up a fixup matching with PCI/codec SSID or model string
954 * @codec: the HDA codec
955 * @models: NULL-terminated model string list
956 * @quirk: zero-terminated PCI/codec SSID quirk list
957 * @fixlist: the fixup list
959 * Pick up a fixup entry matching with the given model string or SSID.
960 * If a fixup was already set beforehand, the function doesn't do anything.
961 * When a special model string "nofixup" is given, also no fixup is applied.
963 * The function tries to find the matching model name at first, if given.
964 * If nothing matched, try to look up the PCI SSID.
965 * If still nothing matched, try to look up the codec SSID.
967 void snd_hda_pick_fixup(struct hda_codec *codec,
968 const struct hda_model_fixup *models,
969 const struct snd_pci_quirk *quirk,
970 const struct hda_fixup *fixlist)
972 const struct snd_pci_quirk *q;
973 int id = HDA_FIXUP_ID_NOT_SET;
974 const char *name = NULL;
976 if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
979 /* when model=nofixup is given, don't pick up any fixups */
980 if (codec->modelname && !strcmp(codec->modelname, "nofixup")) {
981 codec->fixup_list = NULL;
982 codec->fixup_name = NULL;
983 codec->fixup_id = HDA_FIXUP_ID_NO_FIXUP;
984 codec_dbg(codec, "%s: picked no fixup (nofixup specified)\n",
985 codec->core.chip_name);
989 if (codec->modelname && models) {
990 while (models->name) {
991 if (!strcmp(codec->modelname, models->name)) {
992 codec->fixup_id = models->id;
993 codec->fixup_name = models->name;
994 codec->fixup_list = fixlist;
995 codec_dbg(codec, "%s: picked fixup %s (model specified)\n",
996 codec->core.chip_name, codec->fixup_name);
1003 q = snd_pci_quirk_lookup(codec->bus->pci, quirk);
1006 #ifdef CONFIG_SND_DEBUG_VERBOSE
1008 codec_dbg(codec, "%s: picked fixup %s (PCI SSID%s)\n",
1009 codec->core.chip_name, name, q->subdevice_mask ? "" : " - vendor generic");
1013 if (id < 0 && quirk) {
1014 for (q = quirk; q->subvendor || q->subdevice; q++) {
1015 unsigned int vendorid =
1016 q->subdevice | (q->subvendor << 16);
1017 unsigned int mask = 0xffff0000 | q->subdevice_mask;
1018 if ((codec->core.subsystem_id & mask) == (vendorid & mask)) {
1020 #ifdef CONFIG_SND_DEBUG_VERBOSE
1022 codec_dbg(codec, "%s: picked fixup %s (codec SSID)\n",
1023 codec->core.chip_name, name);
1030 codec->fixup_id = id;
1032 codec->fixup_list = fixlist;
1033 codec->fixup_name = name;
1036 EXPORT_SYMBOL_GPL(snd_hda_pick_fixup);